package com.bittech.servlet.smallfileserver.web.config.filter;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

/**
 * Author: secondriver
 * Created: 2018/8/27
 */
@WebFilter(urlPatterns = {"/*"})
public class CharacterEncodingFilter implements Filter {
    
    
    @Override
    public void init(FilterConfig filterConfig) {
    
    }
    
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        request.setCharacterEncoding(StandardCharsets.UTF_8.displayName());
        response.setCharacterEncoding(StandardCharsets.UTF_8.displayName());
        chain.doFilter(request, response);
    }
    
    @Override
    public void destroy() {
    
    }
}
